PartsTable TECHNICAL DATA SHEET

NSN 5330-00-021-5219Government record, cited

Seal, Fire Pylon to5330-00-021-5219

NSN 5330-00-021-5219 · NIIN 000215219 · Part number 6523-1

Kirkhill Inc Div Kirkhill Inc, Haskon Division · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 3DBN7

Government record, cited

NSN 5330-00-021-5219 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-021-5219. Manufacturer of record part number: 6523-1.

Also searched as 5330-00-021-5219 · 5330000215219 · NIIN 000215219 · 00-021-5219 · FSC 5330 Packing and Gasket Materials · CAGE 3DBN7 · 6523-1 · 4P94258-101A

Nearby stock numbers ← 5330-00-021-5216 Seal, Nonmetallic Special Shaped · 5330-00-021-5221 →

5330-00-021-5219 — Packing and Gasket Materials

Features

Seal,fire Pylon to — FSC 5330
1 manufacturer part number on file
Manufacturer of record: Kirkhill Inc Div Kirkhill Inc, Haskon Division

Identification

NSN: 5330-00-021-5219
NIIN: 000215219
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 6523-1
Manufacturer: Kirkhill Inc Div Kirkhill Inc, Haskon Division

General Description

The Seal,fire Pylon to, cataloged under National Stock Number 5330-00-021-5219, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Kirkhill Inc Div Kirkhill Inc, Haskon Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Seal,fire Pylon to
FSC / FSG	5330 — Packing and Gasket Materials (FSG 53)
Manufacturers	Kirkhill Inc Div Kirkhill Inc, Haskon Division (CAGE 3DBN7)

Technical Specifications

Parameter	Value
NSN	5330-00-021-5219
Primary Part Number	6523-1
Item Name	Seal,fire Pylon to
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Kirkhill Inc Div Kirkhill Inc, Haskon Division
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

⇄ Related Items 5

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

3110-00-100-364265231 POSSIBLE MATCH

CONE AND ROLLERS,TAPERED ROLLER

Possible match (shared part number)The Timken Corporation

5340-00-692-076265231 POSSIBLE MATCH

CLAMP,LOOP

Possible match (shared part number)Northrop Grumman Systems Corporation

4730-01-122-10466523-1 POSSIBLE MATCH

STRAINER ELEMENT,SEDIMENT

Possible match (shared part number)Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect

5961-01-171-3726911AS8129 POSSIBLE MATCH

TRANSISTOR

Possible match (shared part number)Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier

5305-01-496-4675 POSSIBLE MATCH

SCREW,MACHINE

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
6523-1 PRIMARY	Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA)

Reference documents

Reference	Meaning
6523-1	5/9 Secondary reference Kirkhill Ta Haskon Div
4P94258-101A	1/2 Source control — Government-approved source U.S. Government activity

Related Parts

3110-00-100-3642POSSIBLE MATCH

CONE AND ROLLERS,TAPERED ROLLER

65231

5340-00-692-0762POSSIBLE MATCH

CLAMP,LOOP

65231

4730-01-122-1046POSSIBLE MATCH

STRAINER ELEMENT,SEDIMENT

6523-1

5961-01-171-3726POSSIBLE MATCH

TRANSISTOR

911AS8129

5305-01-496-4675POSSIBLE MATCH

SCREW,MACHINE

Frequently Asked Questions

What is NSN 5330-00-021-5219?

NSN 5330-00-021-5219 is a Seal,fire Pylon to, manufactured by Kirkhill Inc Div Kirkhill Inc, Haskon Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-00-021-5219?

NSN 5330-00-021-5219 has 1 manufacturer part number on file: 6523-1 (Kirkhill Inc Div Kirkhill Inc, Haskon Division).

What NSN replaces 5330-00-021-5219?

5 possible matches (shared part number, not a government interchangeability claim): 3110-00-100-3642, 5340-00-692-0762, 4730-01-122-1046. Verify interchangeability with system specifications before substitution.

Is NSN 5330-00-021-5219 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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